package com.itheima.chapter11.tcp.case0;

import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.UUID;

public class Server {
    public static void main(String[] args) throws IOException {
        ServerSocket server =new ServerSocket(10000);
        System.out.println("服务端开启，等待客户端链接...");
        //响应客户发送的请求
        Socket socket =server.accept();
        //获取传输数据的流对象
        InputStream is = socket.getInputStream();
        OutputStream os = socket.getOutputStream();
        BufferedReader br = new BufferedReader(new InputStreamReader(is));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(os));
        //读取上传文件名
        String fileName = br.readLine();
        //回写客户端消息（可以上传字节）
        bw.write("okk");
        bw.newLine();
        bw.flush();

        File file =new File("D:\\", UUID.randomUUID().toString()+fileName);

        //读取客户端上传文件（字节）
        FileOutputStream fos = new FileOutputStream(file);
        byte[] bys = new byte[1024];
        int len;
        while ((len = is.read(bys)) != -1) {
            fos.write(bys,0,len);
        }
        fos.close();

        bw.write("上传成功！");
        bw.newLine();
        bw.flush();

        socket.close();


    }
}
